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(Upload on October 22 2018) [ 日本語 | English ]

Mentha L. (ハッカ) Nagabahakka (ナガバハッカ, 長葉薄荷), horse mint Lifeform: rhizomatous, perennial forb Distribution: Europe (excluding Britain and Ireland) - western and central Asia - non-tropical Africa Habitat: marshes and along streams

ssp. longifolia, Europe, northwest Africa ssp. capensis (Thunb.) Briq., southern Africa ssp. grisella (Briq.) Briq., southeastern Europe ssp. noeana (Briq.) Briq., Turkey east to Iran ssp. polyadena (Briq.) Briq., southern Africa ssp. typhoides (Briq.) Harley., northeast Africa, southwest Asia ssp. wissii (Launert) Codd., southwestern Africa

Mentha spicata in Hokkaido

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[1-3] in the backyard of Faculty of Agriculture, Hokkaido University, on August 2020.